Home / 133,296.16-183,949.93-75,934.63

Finding the Fourth Proportional to 133,296.16, 183,949.93 and 75,934.63

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Solution

The fourth proportional to 133,296.16, 183,949.93 and 75,934.63 is: 104,790.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,296.16 : 183,949.93 = 75,934.63 : x
  2. Step 2: Convert to fraction form
    133,296.16/183,949.93 = 75,934.63/x
  3. Step 3: Cross multiply
    133,296.16x = 183,949.93 × 75,934.63
  4. Step 4: Simplify right side
    133,296.16x = 13,968,169,770.80
  5. Step 5: Solve for x
    x = 13,968,169,770.80/133,296.16
  6. Step 6: Final answer
    x = 104,790.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.